How can the function be rewritten to calculate the time at which the ball strikes the ground? f(t)=-16^2+64t+192 A. f(t)=-16(t+6)(t+2)
B. f(t)=-16(t+6)(t-2)
C. f(t)=-16(t-6)(t+2)
D. f(t)=-16(t-6)(t-2)

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2